FHIR IG analytics
| Package | fhir.kh.camdheaig |
| Resource Type | StructureDefinition |
| Id | StructureDefinition-cr-dob-accuracy.json |
| FHIR Version | R4 |
| Source | https://build.fhir.org/ig/daviemukungi/CambodiaFHIRIG/StructureDefinition-cr-dob-accuracy.html |
| URL | http://camdheaig.org/StructureDefinition/cr-dob-accuracy |
| Version | 0.1.0 |
| Status | draft |
| Date | 2026-05-05T08:50:43+00:00 |
| Name | CRDOBAccuracyExtension |
| Title | CR Date of Birth Accuracy |
| Realm | us |
| Authority | hl7 |
| Description | Indicates whether the recorded date of birth is exact, estimated to year level, estimated to month level, or unknown. Required alongside Patient.birthDate to prevent fabrication of unknown date components and enable matching logic to apply appropriate tolerance. |
| Type | Extension |
| Kind | complex-type |
Resources that use this resource
| StructureDefinition |
| fhir.kh.camdheaig#current | cr-patient | CR Patient |
Resources that this resource uses
| ValueSet |
| fhir.kh.camdheaig#current | cr-dob-accuracy | CR Date of Birth Accuracy Value Set |
Examples of Use for Extension
Narrative
Note: links and images are rebased to the (stated) source
Source1
{
"resourceType": "StructureDefinition",
"id": "cr-dob-accuracy",
"text": {
"status": "extensions",
"div": "<!-- snip (see above) -->"
},
"url": "http://camdheaig.org/StructureDefinition/cr-dob-accuracy",
"version": "0.1.0",
"name": "CRDOBAccuracyExtension",
"title": "CR Date of Birth Accuracy",
"status": "draft",
"date": "2026-05-05T08:50:43+00:00",
"publisher": "Ministry of Health, Kingdom of Cambodia",
"contact": [
{
"name": "Ministry of Health, Kingdom of Cambodia",
"telecom": [
{
"system": "url",
"value": "http://moh.gov.kh"
},
{
"system": "email",
"value": "digitalhealth@moh.gov.kh"
}
]
},
{
"name": "CamDHEA Technical Working Group",
"telecom": [
{
"system": "email",
"value": "camdheaig@moh.gov.kh",
"use": "work"
},
{
"system": "url",
"value": "http://camdheaig.org",
"use": "work"
}
]
}
],
"description": "Indicates whether the recorded date of birth is exact, estimated to year level, estimated to month level, or unknown. Required alongside Patient.birthDate to prevent fabrication of unknown date components and enable matching logic to apply appropriate tolerance.",
"jurisdiction": [
{
"coding": [
{
"system": "urn:iso:std:iso:3166",
"code": "KH",
"display": "Cambodia"
}
]
}
],
"fhirVersion": "4.0.1",
"mapping": [
{
"identity": "rim",
"uri": "http://hl7.org/v3",
"name": "RIM Mapping"
}
],
"kind": "complex-type",
"abstract": false,
"context": [
{
"type": "element",
"expression": "Patient.birthDate"
}
],
"type": "Extension",
"baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension",
"derivation": "constraint",
"snapshot": {
"extension": [
{
"url": "http://hl7.org/fhir/tools/StructureDefinition/snapshot-base-version",
"valueString": "4.0.1"
}
],
"element": [
{
"id": "Extension",
"path": "Extension",
"short": "CR Date of Birth Accuracy",
"definition": "Indicates whether the recorded date of birth is exact, estimated to year level, estimated to month level, or unknown. Required alongside Patient.birthDate to prevent fabrication of unknown date components and enable matching logic to apply appropriate tolerance.",
"min": 0,
"max": "*",
"base": {
"path": "Extension",
"min": 0,
"max": "*"
},
"condition": [
"ele-1"
],
"constraint": [
{
"key": "ele-1",
"severity": "error",
"human": "All FHIR elements must have a @value or children",
"expression": "hasValue() or (children().count() > id.count())",
"xpath": "@value|f:*|h:div",
"source": "http://hl7.org/fhir/StructureDefinition/Element"
},
{
"key": "ext-1",
"severity": "error",
"human": "Must have either extensions or value[x], not both",
"expression": "extension.exists() != value.exists()",
"xpath": "exists(f:extension)!=exists(f:*[starts-with(local-name(.), 'value')])",
"source": "http://hl7.org/fhir/StructureDefinition/Extension"
}
],
"isModifier": false
},
{
"id": "Extension.id",
"path": "Extension.id",
"representation": [
"xmlAttr"
],
"short": "Unique id for inter-element referencing",
"definition": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
"min": 0,
"max": "1",
"base": {
"path": "Element.id",
"min": 0,
"max": "1"
},
"type": [
{
"extension": [
{
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
"valueUrl": "string"
}
],
"code": "http://hl7.org/fhirpath/System.String"
}
],
"isModifier": false,
"isSummary": false,
"mapping": [
{
"identity": "rim",
"map": "n/a"
}
]
},
{
"id": "Extension.extension",
"path": "Extension.extension",
"slicing": {
"discriminator": [
{
"type": "value",
"path": "url"
}
],
"description": "Extensions are always sliced by (at least) url",
"rules": "open"
},
"short": "Extension",
"definition": "An Extension",
"min": 0,
"max": "0",
"base": {
"path": "Element.extension",
"min": 0,
"max": "*"
},
"type": [
{
"code": "Extension"
}
],
"constraint": [
{
"key": "ele-1",
"severity": "error",
"human": "All FHIR elements must have a @value or children",
"expression": "hasValue() or (children().count() > id.count())",
"xpath": "@value|f:*|h:div",
"source": "http://hl7.org/fhir/StructureDefinition/Element"
},
{
"key": "ext-1",
"severity": "error",
"human": "Must have either extensions or value[x], not both",
"expression": "extension.exists() != value.exists()",
"xpath": "exists(f:extension)!=exists(f:*[starts-with(local-name(.), \"value\")])",
"source": "http://hl7.org/fhir/StructureDefinition/Extension"
}
],
"isModifier": false,
"isSummary": false
},
{
"id": "Extension.url",
"path": "Extension.url",
"representation": [
"xmlAttr"
],
"short": "identifies the meaning of the extension",
"definition": "Source of the definition for the extension code - a logical name or a URL.",
"comment": "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
"min": 1,
"max": "1",
"base": {
"path": "Extension.url",
"min": 1,
"max": "1"
},
"type": [
{
"extension": [
{
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
"valueUrl": "uri"
}
],
"code": "http://hl7.org/fhirpath/System.String"
}
],
"fixedUri": "http://camdheaig.org/StructureDefinition/cr-dob-accuracy",
"isModifier": false,
"isSummary": false,
"mapping": [
{
"identity": "rim",
"map": "N/A"
}
]
},
{
"id": "Extension.value[x]",
"path": "Extension.value[x]",
"short": "Value of extension",
"definition": "Value of extension - must be one of a constrained set of the data types (see [Extensibility](http://hl7.org/fhir/R4/extensibility.html) for a list).",
"min": 0,
"max": "1",
"base": {
"path": "Extension.value[x]",
"min": 0,
"max": "1"
},
"type": [
{
"code": "Coding"
}
],
"constraint": [
{
"key": "ele-1",
"severity": "error",
"human": "All FHIR elements must have a @value or children",
"expression": "hasValue() or (children().count() > id.count())",
"xpath": "@value|f:*|h:div",
"source": "http://hl7.org/fhir/StructureDefinition/Element"
}
],
"isModifier": false,
"isSummary": false,
"binding": {
"strength": "required",
"valueSet": "http://camdheaig.org/ValueSet/cr-dob-accuracy"
},
"mapping": [
{
"identity": "rim",
"map": "N/A"
}
]
}
]
},
"differential": {
"element": [
{
"id": "Extension",
"path": "Extension",
"short": "CR Date of Birth Accuracy",
"definition": "Indicates whether the recorded date of birth is exact, estimated to year level, estimated to month level, or unknown. Required alongside Patient.birthDate to prevent fabrication of unknown date components and enable matching logic to apply appropriate tolerance."
},
{
"id": "Extension.extension",
"path": "Extension.extension",
"max": "0"
},
{
"id": "Extension.url",
"path": "Extension.url",
"fixedUri": "http://camdheaig.org/StructureDefinition/cr-dob-accuracy"
},
{
"id": "Extension.value[x]",
"path": "Extension.value[x]",
"type": [
{
"code": "Coding"
}
],
"binding": {
"strength": "required",
"valueSet": "http://camdheaig.org/ValueSet/cr-dob-accuracy"
}
}
]
}
}
Extension 
extension 
value[x] 
FHIR
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